OBSERVATORY ALMANAC · NOCTURNAL DISPATCH

Tonight under the Sky

32.16°S, 56.10°WAmerica/Montevideo

Daylight+58.4°

14:13:03

Fri, Oct 23, 2026

PHOTOMETRIC TWILIGHT SPECTRUM7h 58m of true darkness · 10h 52m total night

DaylightCivil (−6°)Nautical (−12°)Astro (−18°)Dark Sky (<−18°)

TRUE DARK SKY WINDOW

Sunset19:02

Civil Dusk19:27

Nautical19:58

Full Dark20:29

Nadir00:28

Dark Ends04:27

Nautical04:58

Civil Dawn05:28

Sunrise05:54

LIVE REAL-TIME OBSERVATION

SunsetSunrise

LOCAL SKY PLANISPHERE · STEREOGRAPHIC PROJECTION

All-Sky Nocturnal Dome

Click any body to inspect telemetry

LUNAR EPHEMERISWaxing Gibbous

ILLUMINATION92%

ALTITUDE-29.1°

DISTANCE380,150 km

Moonrise16:37

Moonset04:09

HorizonBelow

LUNAR INTERFERENCE INDEX0% · Minimal Lunar Glare

Sky background remains dark; faint nebulae and distant galaxies are distinct.

ATMOSPHERIC SEEING & CLOUD PROFILETonight's Index

42/100

Fair Stargazing

Partial haze or lunar wash. Bright clusters, double stars, and prominent planets remain well visible.

CLOUD COVER15%

HUMIDITY50%

VISIBILITY18 km

DEW POINT10.8°C

PLANETARY EPHEMERIS & ALMANAC

Visible Planets Tonight

All times calibrated to America/Montevideo

PLANET	STATUS	MAGNITUDE	ALTITUDE	AZIMUTH	CONSTELLATION	RISE	TRANSIT	SET	EQUIPMENT
Venus♀	Optimal Visibility	-4.3	61.2°	293°	Libra	05:33	12:22	19:10	Naked Eye
Jupiter♃	Below Horizon	-2.0	-5.8°	283°	Leo	02:55	08:19	13:44	Naked Eye
Saturn♄	Below Horizon	0.3	-37.9°	117°	Pisces	17:16	23:14	05:16	Naked Eye
Mars♂	Below Horizon	1.0	-14.7°	282°	Cancer	02:29	07:45	13:00	Naked Eye
Mercury☿	Optimal Visibility	0.4	77.3°	331°	Libra	06:48	13:46	20:44	Binoculars
Uranus♅	Below Horizon	5.6	-76.3°	217°	Taurus	21:39	02:49	07:56	Binoculars
Neptune♆	Below Horizon	7.8	-31.0°	113°	Pisces	16:42	22:45	04:51	Telescope

TONIGHT'S VIEWING SCHEDULE

When & Where to Look Tonight

A simple guide to when each object is above your horizon. No astronomy chart reading required.

BEST TIMEHighest in your sky

The MoonNaked Eye · High in the sky

RISES16:37

BEST TIME22:41N · 53° high

SETS04:09

Reaches about 53° above the horizon at its highest point.Waxing Gibbous (92% illuminated). Minimal Lunar Glare.

JupiterNaked Eye · Good height

RISES02:55

BEST TIME08:19N · 43° high

SETS13:44

Reaches about 43° above the horizon at its highest point.Bright golden disc; four Galilean moons easily seen in 7x50 binoculars.

SaturnNaked Eye · High in the sky

RISES17:16

BEST TIME23:14N · 56° high

SETS05:16

Reaches about 56° above the horizon at its highest point.Pale amber jewel; majestic ring system visible in any 60mm telescope.

VenusNaked Eye · High in the sky

RISES05:33

BEST TIME12:22N · 76° high

SETS19:10

Reaches about 76° above the horizon at its highest point.Brilliant dazzling beacon; visible crescent phase in small telescope.

MarsNaked Eye · Good height

RISES02:29

BEST TIME07:45N · 40° high

SETS13:00

Reaches about 40° above the horizon at its highest point.Distinctive crimson hue; polar ice cap discernible near opposition.

OBSERVING LOG & TARGET LIST

Tonight's Prime Deep-Sky Targets

0 / 6 targets logged tonight

M31 / NGC 224 · Andromeda

Andromeda Galaxy

Spiral Galaxy (2.5M ly)

Our galactic neighbor; visible as a ghostly oval smudge with dense radiant stellar core.

M45 · Taurus

The Pleiades (Seven Sisters)

Open Star Cluster

Breathtaking blue diamond cluster enshrouded in delicate interstellar reflection nebulosity.

M42 / NGC 1976 · Orion

Great Orion Nebula

Diffuse Emission Nebula

Star nursery harboring the brilliant Trapezium cluster with sprawling bat-wing filaments.

NGC 869 & NGC 884 · Perseus

The Double Cluster

Twin Open Clusters

Pair of spectacular shimmering jewel-boxes bursting with ruby supergiant stars.

M13 / NGC 6205 · Hercules

Great Globular Cluster in Hercules

Globular Cluster (300k stars)

Massive beehive of ancient stars packed tightly together into a blazing central ball.

M57 / NGC 6720 · Lyra

The Ring Nebula

Planetary Nebula

Delicate glowing smoke-ring left behind by a dying star 2,500 light-years away.